Roofing Cost Calculator
Estimate the total cost for your roof replacement or installation based on current market rates and material choices.
Asphalt Shingles (Basic)
Architectural Shingles
Metal Roofing
Clay or Concrete Tile
Slate Tile
Cedar Shakes
Flat or Low Slope (0-3/12)
Standard Pitch (4/12 – 6/12)
Steep Pitch (7/12 – 12/12)
Very Steep (>12/12)
No (New Construction)
Yes – 1 Layer ($1.50/sqft)
Yes – 2+ Layers ($2.50/sqft)
Estimated Replacement Cost
Total Estimated Price: $0.00
*This estimate includes materials, labor, and removal fees. Actual quotes may vary by location and roof complexity.
Understanding Roof Replacement Costs
Replacing a roof is one of the most significant investments a homeowner can make. On average, most homeowners spend between $6,000 and $15,000 for a full replacement, though high-end materials like slate or tile can push costs significantly higher.
Key Factors Influencing Your Estimate
- Square Footage: Roofing contractors measure in "squares." One roofing square equals 100 square feet. The larger your home, the more squares required.
- Material Choice: Asphalt shingles are the most affordable and common. Metal is more durable but costs 2-3 times more. Slate and tile are premium materials that require specialized labor.
- Pitch and Slope: Steeper roofs are more dangerous and difficult to work on, requiring extra safety equipment and more labor hours, which increases the cost multiplier.
- Tear-off Costs: If your old roof needs to be removed, expect to pay for the labor and the disposal fees for the old shingles.
Real-World Example
Imagine you have a 2,000 square foot roof with standard architectural shingles and a medium pitch:
- Material & Labor: 2,000 sq ft × $8.00 = $16,000
- Pitch Multiplier: $16,000 × 1.15 = $18,400
- Removal (1 Layer): 2,000 sq ft × $1.50 = $3,000
- Total Estimate: $21,400
When to Replace Your Roof?
Most asphalt roofs last 20-25 years. Look for signs of aging such as curling shingles, missing granules, daylight in the attic, or persistent leaks. If your roof is over 20 years old, it is wise to start budgeting for a replacement before structural damage occurs to the decking below.